{"vulnerability": "cve-2019-5420", "sightings": [{"uuid": "101f27a2-d570-4b1c-8da1-99c238624561", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2019-5420", "type": "exploited", "source": "https://www.exploit-db.com/exploits/46785", "content": "", "creation_timestamp": "2019-05-02T00:00:00.000000Z"}, {"uuid": "1acd5230-5ffc-4853-9d75-0480babf1020", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2019-5420", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-06T03:13:44.000000Z"}, {"uuid": "6a949d98-a04d-4fd7-b1fc-1d69c60f4cfc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2019-5420", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-23T04:10:16.000000Z"}, {"uuid": "fbbf58e9-92e9-4f61-8bcc-ef4d2212a442", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2019-5420", "type": "seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/rails_double_tap.rb", "content": "", "creation_timestamp": "2019-05-01T13:45:07.000000Z"}, {"uuid": "cf96e504-3835-4717-8c9e-2a9ad68460b8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2019-5420", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/2626", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1a\u53cd\u5e8f\u5217\u5316\n\u63cf\u8ff0\uff1aRuby\u53cd\u5e8f\u5217\u5316\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\uff08CVE-2019-5420\uff09-vulfocus\u901a\u5173\u7248\nURL\uff1ahttps://github.com/laffray/ruby-RCE-CVE-2019-5420-\n\n\u6807\u7b7e\uff1a#\u53cd\u5e8f\u5217\u5316", "creation_timestamp": "2022-07-02T15:48:42.000000Z"}, {"uuid": "1b8d83a6-41f9-4ee1-b067-c36c9113ee11", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2019-5420", "type": "published-proof-of-concept", "source": "Telegram/rUIMEoCECIUaxclc8OolC0dceMoJ6gK-ljKtBUPzkrhQ_aY", "content": "", "creation_timestamp": "2025-02-10T22:00:05.000000Z"}, {"uuid": "092752e1-95dc-4210-801e-2d20bbc83536", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2019-5420", "type": "published-proof-of-concept", "source": "Telegram/xKQG92GAEvbSnroBQjDjZcbZhZYqgv_RfZJJxSMddxWbWNo", "content": "", "creation_timestamp": "2025-04-25T23:00:05.000000Z"}, {"uuid": "4630b999-cdda-4e1a-adc8-9f0f42cf7ca7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2019-5420", "type": "published-proof-of-concept", "source": "https://t.me/thebugbountyhunter/2446", "content": "RCE on Rails 5.2.2 using a path traversal (CVE-2019-5418) and a deserialization of Ruby objects (CVE-2019-5420)\n\nhttps://github.com/mpgn/Rails-doubletap-RCE", "creation_timestamp": "2019-03-24T00:55:47.000000Z"}, {"uuid": "446d0ec6-e5c0-4ed9-aabc-aa5759434f90", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2019-5420", "type": "seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/rails_double_tap.rb", "content": "{\"aliases\": [], \"arch\": \"\", \"author\": [\"ooooooo_q\", \"mpgn\", \"sinn3r \"], \"autofilter_ports\": [80, 8080, 443, 8000, 8888, 8880, 8008, 3000, 8443], \"autofilter_services\": [\"http\", \"https\"], \"check\": true, \"default_credential\": false, \"description\": \"This module exploits a vulnerability in Ruby on Rails. In development mode, a Rails\\n          application would use its name as the secret_key_base, and can be easily extracted by\\n          visiting an invalid resource for a path. As a result, this allows a remote user to\\n          create and deliver a signed serialized payload, load it by the application, and gain\\n          remote code execution.\", \"disclosure_date\": \"2019-03-13\", \"fullname\": \"exploit/multi/http/rails_double_tap\", \"is_install_path\": true, \"mod_time\": \"2026-04-22 11:58:04 +0000\", \"name\": \"Ruby On Rails DoubleTap Development Mode secret_key_base Vulnerability\", \"needs_cleanup\": true, \"notes\": {\"AKA\": [\"doubletap\"], \"Reliability\": [\"unknown-reliability\"], \"SideEffects\": [\"ioc-in-logs\"], \"Stability\": [\"crash-safe\"]}, \"path\": \"/modules/exploits/multi/http/rails_double_tap.rb\", \"platform\": \"Linux\", \"post_auth\": false, \"rank\": 600, \"ref_name\": \"multi/http/rails_double_tap\", \"references\": [\"CVE-2019-5420\", \"URL-https://hackerone.com/reports/473888\", \"URL-https://github.com/mpgn/Rails-doubletap-RCE\", \"URL-https://groups.google.com/forum/#!searchin/rubyonrails-security/CVE-2019-5420/rubyonrails-security/IsQKvDqZdKw/UYgRCJz2CgAJ\", \"URL-https://www.zerodayinitiative.com/blog/2019/6/20/remote-code-execution-via-ruby-on-rails-active-storage-insecure-deserialization\"], \"rport\": 3000, \"session_types\": false, \"targets\": [\"Ruby on Rails 5.2 and prior\"], \"type\": \"exploit\"}", "creation_timestamp": "2026-09-08T06:50:10.468447Z"}]}